"""
Case Type   : 基础功能
Case Name   : 发布订阅--pg_replication_origin_oid
Create At   : 2022/1/26
Owner       : opentestcase026
Description :
    1.创建发布订阅
    2.查询复制源名称
    3.查询复制源oid
    4.查询不存在复制源
Expect      :
    1.成功
    2.成功
    3.成功，返回oid正确
    4.返回结果为空
History     :
    Modified by opentestcase004 2022/8/11:优化用例名打印方式
    Modified by opentestcase012 2023/5/12:优化用例,等待临时复制槽执行完成后再查询数据
"""
import unittest
import os
from yat.test import macro
from yat.test import Node
from testcase.utils.Logger import Logger
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Common import Common
from testcase.utils.Constant import Constant

Primary_SH = CommonSH('PrimaryDbUser')


@unittest.skipIf(3 != Primary_SH.get_node_num(), '非1+2环境不执行')
class Pubsubclass(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.log.info("-----------this is setup-----------")
        self.log.info(f"-----{os.path.basename(__file__)} start-----")
        self.pri_userdb_pub = Node(node='PrimaryDbUser')
        self.pri_userdb_sub = Node(node='remote1_PrimaryDbUser')
        self.constant = Constant()
        self.commsh_pub = CommonSH('PrimaryDbUser')
        self.commsh_sub = CommonSH('remote1_PrimaryDbUser')
        self.com_pub = Common()
        self.subname = "sub_case134"
        self.pubname = "pub_case134"
        self.parent_path_pub = os.path.dirname(macro.DB_INSTANCE_PATH)
        self.parent_path_sub = os.path.dirname(macro.DB_INSTANCE_PATH_REMOTE1)
        self.port = str(int(self.pri_userdb_pub.db_port) + 1)
        self.wal_level = self.com_pub.show_param("wal_level")
        self.user_param_pub = f'-U {self.pri_userdb_pub.db_user} ' \
            f'-W {self.pri_userdb_pub.db_password}'
        self.user_param_sub = f'-U {self.pri_userdb_sub.db_user} ' \
            f'-W {self.pri_userdb_sub.db_password}'

        cmd = f"cp " \
            f"{os.path.join(macro.DB_INSTANCE_PATH, 'pg_hba.conf')} " \
            f"{os.path.join(self.parent_path_pub, 'pg_hba.conf')};"
        self.log.info(cmd)
        result = self.pri_userdb_pub.sh(cmd).result()
        self.log.info(result)
        cmd = f"cp " \
            f"{os.path.join(macro.DB_INSTANCE_PATH_REMOTE1, 'pg_hba.conf')}" \
            f" {os.path.join(self.parent_path_sub, 'pg_hba.conf')};"
        self.log.info(cmd)
        result = self.pri_userdb_sub.sh(cmd).result()
        self.log.info(result)
        self.tb_name = "t_pub_sub_case134"
        self.repli_name = "rep_pub_sub_case134"
        text = '--step:预置条件,修改pg_hba expect:成功'
        self.log.info(text)
        guc_res = self.commsh_pub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, '',
            f'host    replication  {self.pri_userdb_sub.db_user} '
            f'{self.pri_userdb_sub.db_host}/32 sha256')
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败:' + text)
        result = self.commsh_pub.execute_gsguc(
            'set', self.constant.GSGUC_SUCCESS_MSG, 'wal_level=logical')
        self.assertTrue(result, '执行失败:' + text)
        result = self.commsh_pub.restart_db_cluster(True)
        flg = self.constant.START_SUCCESS_MSG in result or 'Degrade' in result
        self.assertTrue(flg, '执行失败:' + text)
        guc_res = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, macro.DB_INSTANCE_PATH_REMOTE1,
            f'host    replication  {self.pri_userdb_pub.db_user} '
            f'{self.pri_userdb_pub.db_host}/32 sha256',
            macro.DB_ENV_PATH_REMOTE1)
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败:' + text)

    def test_pubsub(self):
        text = '--step1:创建发布订阅 expect:成功--'
        self.log.info(text)        
        sql = f"create table {self.tb_name}(i int primary key);" \
            f"CREATE PUBLICATION {self.pubname}  FOR all tables;"
        result = self.commsh_pub.execut_db_sql(sql,
                                               self.user_param_pub)
        self.log.info(result)
        self.assertIn(self.constant.create_pub_succ_msg, result,
                      '执行失败:' + text)
        self.assertNotIn(self.constant.SQL_WRONG_MSG[1], result,
                         '执行失败:' + text)
        result = self.commsh_sub.execute_generate(
            macro.COMMON_PASSWD, env_path=macro.DB_ENV_PATH_REMOTE1)
        self.assertIn('', result, '执行失败:' + text)
        sql = f"create table {self.tb_name}(i int primary key);" \
            f"CREATE SUBSCRIPTION {self.subname} CONNECTION " \
            f"'host={self.pri_userdb_pub.db_host} " \
            f"port={self.port} " \
            f"user={self.pri_userdb_pub.db_user} " \
            f"dbname={self.pri_userdb_pub.db_name} " \
            f"password={self.pri_userdb_pub.ssh_password}' " \
            f"PUBLICATION {self.pubname};"
        result = self.commsh_sub.execut_db_sql(sql,
                                               self.user_param_sub, None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertIn(self.constant.create_sub_succ_msg,
                      result, '执行失败:' + text)

        text = '--step2:查询复制源名称 expect:成功--'
        self.log.info(text)
        sql = "select pg_sleep(10);" \
              "select * from pg_replication_origin ;"
        result = self.commsh_sub.execut_db_sql(sql, self.user_param_sub, None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        roname = result.splitlines()[2].split('|')[-1].strip()
        roident = result.splitlines()[2].split('|')[0].strip()
        self.assertIn('1 row', result, '执行失败:' + text)

        text = '--step3:查询复制源oid expect:成功，返回oid正确--'
        self.log.info(text)
        sql = f"select pg_replication_origin_oid('{roname}');"
        result = self.commsh_sub.execut_db_sql(sql, self.user_param_sub, None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertIn('1 row', result, '执行失败:' + text)
        self.assertEqual(roident, result.splitlines()[-2].strip(),
                         '执行失败:' + text)

        text = '--step4:查询不存在复制源 expect:返回结果为空--'
        self.log.info(text)
        sql = f"select pg_replication_origin_oid('not_exist_pubsub');"
        result = self.commsh_sub.execut_db_sql(sql, self.user_param_sub, None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertIn('1 row', result, '执行失败:' + text)
        self.assertEqual('', result.splitlines()[-2].strip(), '执行失败:' + text)

    def tearDown(self):
            self.log.info('------------this is tearDown-------------')
            text = '--清理环境--'
            self.log.info(text)
            sql = f"DROP SUBSCRIPTION  {self.subname};" \
                f"drop table {self.tb_name};"
            drop_sub_result = self.commsh_sub.execut_db_sql(
                sql, self.user_param_sub,
                None, macro.DB_ENV_PATH_REMOTE1)
            self.log.info(drop_sub_result)
            sql = f"DROP PUBLICATION if exists {self.pubname};" \
                  f"drop table {self.tb_name};"
            drop_pub_result = self.commsh_pub.execut_db_sql(
                sql, sql_type=self.user_param_pub)
            self.log.info(drop_pub_result)
            cmd = f"mv " \
                f"{os.path.join(self.parent_path_pub, 'pg_hba.conf')} "\
                f"{os.path.join(macro.DB_INSTANCE_PATH, 'pg_hba.conf')} "
            self.log.info(cmd)
            result = self.pri_userdb_pub.sh(cmd).result()
            self.log.info(result)
            path = os.path.join(macro.DB_INSTANCE_PATH_REMOTE1, 'pg_hba.conf')
            cmd = f"mv " \
                f"{os.path.join(self.parent_path_sub, 'pg_hba.conf')} {path} "
            self.log.info(cmd)
            result = self.pri_userdb_sub.sh(cmd).result()
            self.log.info(result)
            result = self.commsh_pub.execute_gsguc(
                'set', self.constant.GSGUC_SUCCESS_MSG,
                f'wal_level={self.wal_level}')
            self.assertTrue(result, '执行失败:' + text)
            self.commsh_pub.restart_db_cluster(True)
            self.commsh_sub.restart_db_cluster(True,
                                               macro.DB_ENV_PATH_REMOTE1)
            self.assertIn(self.constant.drop_pub_succ_msg, drop_pub_result,
                          '执行失败' + text)
            self.assertIn(self.constant.drop_sub_succ_msg, drop_sub_result,
                          '执行失败' + text)
            self.assertIn(self.constant.DROP_TABLE_SUCCESS, drop_pub_result,
                          '执行失败' + text)
            self.assertIn(self.constant.DROP_TABLE_SUCCESS, drop_sub_result,
                          '执行失败' + text)
            self.log.info(f"-----{os.path.basename(__file__)} end-----")
